22423004403 has 8 divisors (see below), whose sum is σ = 31656006288. Its totient is φ = 14069336064.

The previous prime is 22423004381. The next prime is 22423004407. The reversal of 22423004403 is 30440032422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22423004403 - 2¹⁴ = 22422988019 is a prime.

It is a super-2 number, since 2×22423004403² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22423004407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219833326 + ... + 219833427.

It is an arithmetic number, because the mean of its divisors is an integer number (3957000786).

Almost surely, 2^22423004403 is an apocalyptic number.

22423004403 is a deficient number, since it is larger than the sum of its proper divisors (9233001885).

22423004403 is a wasteful number, since it uses less digits than its factorization.

22423004403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439666773.

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 22423004403 its reverse (30440032422), we get a palindrome (52863036825).

The spelling of 22423004403 in words is "twenty-two billion, four hundred twenty-three million, four thousand, four hundred three".